Any of various North American plants of the genus Liatris having racemes or panicles of small discoid flower heads
English: blazing star, button snakeroot, gayfeather, gay-feather, snakeroot
button_snakerootEnglish
button snakeroot, Eryngium aquaticum, Eryngium yuccifolium, blazing star, gay-feather
Noun
Coarse prickly perennial eryngo with aromatic roots, southeastern United States, often confused with rattlesnake master
English: button snakeroot, Eryngium aquaticum
Coarse prickly perennial eryngo of United States thought to cure rattlesnake bite
English: rattlesnake master, rattlesnake's master, button snakeroot, Eryngium yuccifolium